* Remove references to apps/v1beta1 API group
In Kubernetes v1.16, the apps/v1 API group will be the default served
for relevant resources.
Update any references to apps/v1beta1 for fowards compatibility.
Fixes#1672
Signed-off-by: Nolan Brubaker <brubakern@vmware.com>
* Update API group on plugin commands
Signed-off-by: Nolan Brubaker <brubakern@vmware.com>